73355553996 has 96 divisors (see below), whose sum is σ = 186270077952. Its totient is φ = 22379934720.

The previous prime is 73355553967. The next prime is 73355554003. The reversal of 73355553996 is 69935555337.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1480951 + ... + 1529681.

It is an arithmetic number, because the mean of its divisors is an integer number (1940313312).

Almost surely, 2^73355553996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73355553996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93135038976).

73355553996 is an abundant number, since it is smaller than the sum of its proper divisors (112914523956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73355553996 is a wasteful number, since it uses less digits than its factorization.

73355553996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48959 (or 48957 counting only the distinct ones).

The product of its digits is 57408750, while the sum is 60.

The spelling of 73355553996 in words is "seventy-three billion, three hundred fifty-five million, five hundred fifty-three thousand, nine hundred ninety-six".